Nouns

(n)bounce, bouncinessthe quality of a substance that is able to rebound
(n)leap, leaping, spring, saltation, bound, bouncea light, self-propelled movement upwards or forwards
(n)bounce, bouncingrebounding from an impact (or series of impacts)

Verbs

(v)bounce, resile, take a hop, spring, bound, rebound, recoil, reverberate, ricochetspring back; spring away from an impact“The rubber ball bounced”, “These particles do not resile but they unite after they collide”
(v)bouncehit something so that it bounces“bounce a ball”
(v)bounce, jouncemove up and down repeatedly
(v)bouncecome back after being refused“the check bounced”
(v)bounceleap suddenly“He bounced to his feet”
(v)bouncerefuse to accept and send back“bounce a check”
(v)bounceeject from the premises“The ex-boxer's job is to bounce people who want to enter this private club”